Golang with gRPC

Prerequisite

• Install Golang on your machine
• Install dependencies

go get github.com/labstack/echo/v4
go get google.golang.org/grpc
go get google.golang.org/protobuf
go get golang.org/x/oauth2

• Protocol Buffer compiler https://grpc.io/docs/protoc-installation/
• Go plugins

go install google.golang.org/protobuf/cmd/protoc-gen-go
go install google.golang.org/grpc/cmd/protoc-gen-go-grpc

Agenda

1. rest - Initiate a REST API with Golang's frameworks to simulate the web server in general
2. grpc - Simulate the communication between backend-to-backend using gRPC
3. grpc-with-error-handling - Setup custom error to handling
4. grpc-with-authentication - Setup authentication

Future examples

Please click watch on the right top of this page to get updates

• grpc-with-rest-and-swagger - Generate REST API and Swagger from Protocol Buffer
• grpc-with-kubernetes - How to deal with load balancing